Ключевые слова: anniversary, background, belgian, belgian flag, belgium, black, brussels, card, celebrate, celebration, color, country, culture, day, europe, european, event, festive, flag, flat, freedom, government, graphic, happiness, happy, history, holiday, illustration, independence, independence day, july, label, liberty, nation, national, national day, official, patriot, patriotic, poster, red, sign, state, symbol, template, travel, unity, yellow,